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94446980 = 22531714897
BaseRepresentation
bin1011010000100…
…10010110000100
320120201101220022
411220102112010
5143134300410
613212154312
72224533425
oct550222604
9216641808
1094446980
1149349461
1227768998
131674b0b4
14c78764c
158459455
hex5a12584

94446980 has 24 divisors (see below), whose sum is σ = 198977688. Its totient is φ = 37657088.

The previous prime is 94446973. The next prime is 94446991. The reversal of 94446980 is 8964449.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8773444 + 85673536 = 2962^2 + 9256^2 .

It is a super-2 number, since 2×944469802 = 17840464062240800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 13788.

It is an arithmetic number, because the mean of its divisors is an integer number (8290737).

Almost surely, 294446980 is an apocalyptic number.

It is an amenable number.

94446980 is an abundant number, since it is smaller than the sum of its proper divisors (104530708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94446980 is a wasteful number, since it uses less digits than its factorization.

94446980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15223 (or 15221 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 94446980 is about 9718.3836104570. The cubic root of 94446980 is about 455.4031446878.

The spelling of 94446980 in words is "ninety-four million, four hundred forty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 317 634 1268 1585 3170 6340 14897 29794 59588 74485 148970 297940 4722349 9444698 18889396 23611745 47223490 94446980